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. Author manuscript; available in PMC: 2012 Oct 1.
Published in final edited form as: Soc Sci Med. 2011 Jul 23;73(7):1097–1104. doi: 10.1016/j.socscimed.2011.06.040

Table 1.

Prevalence of Individual, Study, and Neighborhood Level Correlates of Peer Recruitment, New York City, 2006–2009. (N=390)

N %
Individual Level Variables
Median Age (IQR) 35 29–38
Gender
 Male 290 74.6
 Female 99 25.4
Race/ethnicity
 Hispanic 143 36.7
 Black 211 54.1
 White/Other 36 9.2
Education
 Less than high school 186 57.4
 At least high school or the equivalent 204 52.3
Combined income (taxed + untaxed)
 Less than or equal to $10,000 311 84.7
 Greater than $10,000 56 15.3
Homeless (past 6 months)
 No 131 33.6
 Yes 259 66.4
HIV status
 Negative 322 89.4
 Positive 38 10.6
Residence
 Harlem 196 54.9
 Bronx 74 20.7
 Brooklyn 58 16.3
 Queens 16 4.5
 Lower East Side 13 3.6
IDU
 No 355 91.0
 Yes 35 9.0
Use Heroin (alone or with crack/cocaine)
 No 198 51.3
 Yes 188 48.7
Daily heroin use (alone or with crack/cocaine)
 No 328 84.1
 Yes 62 15.9
Use Cocaine (alone or with heroin)
 No 89 22.9
 Yes 299 77.1
Daily cocaine use (alone or with heroin)
 No 351 90.0
 Yes 39 10.0
Use Crack (alone or with heroin)
 No 60 15.9
 Yes 329 84.1
Daily crack use (alone or with heroin)
 No 244 62.6
 Yes 146 37.3

Drug Network Characteristics
Median number of people use drugs with (IQR) 1 0–2
Median number of social networks who use drugs (IQR) 1 0–2

Study Level Variables
Recruitment site
 Harlem 257 75.2
 Bronx 34 9.9
 Brooklyn 25 7.3
 Queens 10 2.9
 LES 16 4.7
Interview site
 Storefront 377 96.7
 Van 13 3.3
Median Number of Coupons Given (IQR) 3 3–5
Given additional coupons (more than 3)
 No 278 71.3
 Yes 112 28.7
Attended RDS group training (RDST)
 No 87 22.3
 Yes 303 77.7
Participant type
 Peer recruit 344 88.2
 Seed 46 11.8

Neighborhood Level Variables
Median IQR
Proportion of neighborhood sample who__________
 Live near a syringe exchange program 0.12 0.05–0.14
 Tolerate adult illicit drug use 0.00 0.00–0.02
 Disagree that people abusing drugs/alcohol are more dangerous 0.31 0.30–0.44
 Disagree that people can stop using drugs whenever they want 0.72 0.69–0.77
 Disagree that those abusing alcohol/drugs lack self control 0.28 0.23–0.28
 Disagree that alcohol/drug abuse leads people to commit crimes 0.32 0.22–0.32
 Do not look down on those hospitalized for drug/alcohol problems 0.41 0.41–0.48
 Tolerate having a neighbor who abuses alcohol/drugs 0.30 0.20–0.33
 Are against more severe criminal penalties for illicit drug users 0.63 0.54–0.63
 Disagree that there should be more mandatory drug testing at work 0.36 0.29–0.38
 Are against more aggressive police sweeps to arrest drug users 0.38 0.24–0.38
 Feel making clean needles available to IDUs is important 0.48 0.48–0.63

Abbreviations: HIV, Human Immunodeficiency Virus; IDU, injection drug user; IQR, Interquartile Range; RDS, Respondent Driven Sampling; RDST, Respondent Driven Sampling Training